Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419876 | Device for the catalytic purification of automotive exhaust gas | Masayoshi Usui, Katsushi Washizu | 1995-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419876 | Device for the catalytic purification of automotive exhaust gas | Masayoshi Usui, Katsushi Washizu | 1995-05-30 |